产品别名 |
阀门,继电器,变压器,光源 |
面向地区 |
批发UNION继电器滤波器SDD0-620N,出售进口KCC,HSE电磁阀HKS2510B中山立讯电气有限公司HITROL(海特勒):EXTERNAL CHAMBER
HC-Series
HC-1515-F,HC-1515-S,HC-2150-F,HC-2150-S,HC-2300-F,HC-2300-S,HC-2515-F,HC-2V15-F,HC-2V15-S,HC-3150-F,HC-3150-S,HC-3300-F,HC-3300-S,HC-3600-F HC-3600-S,HC-3900-F,HC-3900-S,HC-3V15-F,HC-3V15-S,HC-4150-F,HC-4150-S,HC-4300-F,HC-4300-S,HC-4600-F,HC-4600-S,HC-4900-F,HC-4900-S,HC-4V15-F HC-4V15-S,HC-5150-F,HC-5150-S,HC-5300-F,HC-5300-S,HC-5600-F,HC-5600-S,HC-5900-F,HC-5900-S,HC-5V15-F,HC-5V15-S,HC-6150-F
HHT-2000 Series HHT-2000 RIU Series RIU,RIU-EX
HLC-75T Series
HLC-75T HLC-900-L,HLC-900-P HHT-2000 HLC-901-LN,HLC-901-PN,HLC-901-PN (OLD VER.)
HLC-900 Series HLC-900-L,HLC-900-P HLC-901 Series
HLC-901N Series HLC-901-LN,HLC-901-PN,HLC-901-PN (OLD VER.)
HLC-95R Series
HLC-95R-L,HLC-95R-P HLC-96RF-R,HLC-96RF-RACK HLC-970-L HLC-100C-P HLC-970
HLC-96RF Series
HLC-96RF-R,HLC-96RF-RACK
HLC-970 Series HLC-970-L HLC-Series
HLC-200A,HLC-200F,HLC-200FA,HLC-300N,HLC-400 HI-100D,HI-100D-EX,HI-200AL,HI-200AL-EX
HLC-100C-P 楔式波纹管闸阀的闸板可以做成一个整体，叫做刚性闸板；也可以做成能产生微量变形的闸板,以其工艺性,弥补密封面角度在加工中产生的偏差,这种闸板叫做弹性闸板。波纹管闸阀关闭时,密封面可以只依靠介质压力来密封,即依靠介质压力将闸板的密封面压向另一侧的阀座来密封面的密封，这就是自密封。大部分波纹管闸阀是采用强制密封的,即阀门关闭时，要依靠外力强行将闸板压向阀座,以密封面的密封性。波纹管闸阀的闸板随阀杆一起作直线运动的，叫升降杆波纹管闸阀(亦叫明杆波纹管闸阀)。通常在升降杆上有梯形螺纹，通过阀门的螺母以及阀体上的导槽，将运动变为直线运动,也就是将操作转矩变为操作推力。开启波纹管闸阀时，当闸板高度等于阀门通径的1倍时。
充气式圆顶阀工作原理：圆顶阀阀芯是一个球面圆顶，圆顶阀在开关中，阀芯与橡胶密封圈间保持有约2mm的间隙，使阀芯与橡胶密封圈可以以无的运动，目的是使阀芯与密封圈之间不产生，磨损。圆顶阀的气动执行元件为回转推杆式气缸，直接驱动圆顶阀转动，有效地防止了灰尘进入其中造成磨损、泄漏等现象的发生。 阀为圆桶状式阀体，共内部主要有不锈钢浮球及塞头。真空吸气阀主要用于自动给水管道内真空，有效防止虹吸回流，回流污染。回流污染对水质影响大，严重时甚至危及生命。所以现在供水规定设置吸气阀。本阀装设于泵埔出口处或送配水管线中，用以大量排除管道中的集结之空气，以增进水管及抽水机使用效率，且与管内一旦出现负压时，此阀能迅速空气，以保管线因负压所产生损坏。
HLC-R/I,R/I CONVERTER,ART R/I
HI-100D,HI-100D-EX,HI-200AL,HI-200AL-EX
HTA-2002,HTA-2003,HTA-2004,HTA-4003,HTA-4004 HI-200AL-EX HLC-24P HAPT-1F,HAPT-2F
HLC-24P,HAPT-1F,HAPT-2F HCV-0100,HCV-0150
HFV-0015,HFV-0020,HFV-0025,HFV-0032,HFV-0040,HFV-0050,HFV-0065,HFV-0080,HFV-0100,HFV-0125,HFV-0150,HFV-0200,HFV-0250,HFV-0300,HFV-0350 HFV-0400,HFV-0450,HFV-0500,HFV-0550,HFV-0600,HFV-0650,HFV-0700,HFV-0750,HFV-0800,HFV-0850,HFV-0900,HFV-0950,HFV-1000,HFV-1050,HFV-1100 HFV-1150,HFV-1200
HFV-WM Series
HFV-WM02,HFV-WM03,HFV-WM04
HOP-Series
HOP-0015,HOP-0020,HOP-0025,HOP-0040,HOP-0050,HOP-0080,HOP-0100,HOP-0125,HOP-0150,HOP-0200,HOP-0250,HOP-0300,HOP-0350,HOP-0400,HOP-0450 HOP-0500,HOP-0600,HOP-0650,HOP-0700,HOP-0750,HOP-0800,HOP-0850,HOP-0900
HRO-CW Series
HRO-0025CW,HRO-0040CW,HRO-0050CW,HRO-0065CW,HRO-0080CW,HRO-0100CW,HRO-0125CW,HRO-0150CW,HRO-0200CW,HRO-0250CW,HRO-0300CW HRO-0350CW,HRO-0400CW,HRO-0450CW,HRO-0500CW,HRO-0550CW,HRO-0600CW,HRO-0900CW
HRO-FW Series
HRO-0015FW,HRO-0020FW,HRO-0025FW,HRO-0032FW,HRO-0040FW,HRO-0050FW,HRO-0065FW,HRO-0080FW,HRO-0100FW,HRO-0125FW,HRO-0150FW HRO-0200FW,HRO-0250FW,HRO-0300FW,HRO-0350FW,HRO-0400FW,HRO-0450FW,HRO-0500FW,HRO-0550FW,HRO-0600FW,HRO-1800FW
HVT-Series
HVT-0025,HVT-0040,HVT-0050,HVT-0100,HVT-0150,HVT-0200,HVT-0250,HVT-0300,HVT-0350,HVT-0400,HVT-0450,HVT-0500,HVT-0600,HVT-0650,HVT-0700 HVT-0750,HVT-0800,HVT-0850,HVT-0900,HVT-0950,HVT-1000,HVT-1050,HVT-1100,HVT-1150,HVT-1200,HVT-1800
HWFM-Series
HWFM-0025,HWFM-0050,HWFM-0080,HWFM-0100,HWFM-0125,HWFM-0150,HWFM-0200,HWFM-0250,HWFM-0300,HWFM-0350,HWFM-0400
IVCM Series IVCM-01,IVCM-1H,IVCM-3Q
HFN-0050,HFN-0065,HFN-0080,HFN-0100,HFN-0150,HFN-0200,HFN-0250,HFN-0300,HFN-0350,HFN-0400,HFN-0450,HFN-0500,HFN-0550,HFN-0600
HCKA Series HCKB Series
HOF-I Series HOF-I-0015,HOF-I-0020,HOF-I-0025
HOF-0015,HOF-0025,HOF-0040,HOF-0050,HOF-0065,HOF-0080,HOF-0100,HOF-0125,HOF-0150,HOF-0200,HOF-0250,HOF-0300,HOF-0350,HOF-0400,HOF-0450 HOF-0500,HOF-0600
HMO-0015,HMO-0020,HMO-0025,HMO-0040,HMO-0050,HMO-0080,HMO-0100,HMO-0150,HMO-0250,HMO-0300
HFT-7050,HFT-7065,HFT-7080,HFT-7100
HKA-Series HFR-981
HKOP-C,HKOP-F,HKOP-N HFS-95R Series
HFS-95R,HFS-12S,HFS-2S,HFS-2T断电时，先导阀利用弹簧力或介质压力推动关闭件，向下，使阀门关闭。特点：在零压差或真空、高压时亦能可*，但功率较大，要求水平安装。3）先导式电磁阀：原理：通电时，电磁力把先导孔打开，上腔室压力迅速下降，在关闭件周围形成上低下高的压差，流体压力推动关闭件向上，阀门打开；断电时，弹簧力把先导孔关闭，入口压力通过旁通孔迅速腔室在关阀件周围形成下低上高的压差，流体压力推动关闭件向下，关闭阀门。特点：流体压力范围上限较高，可任意安装（需定制）但流体压差条件。区别电磁阀从阀结构和材料上的不同与原理上的区别。分为六个分支小类：直动膜片结构、分步重片结构、先导膜式结构、直动结构、分步直动结构、先导结构。
②节水：使用时脚踏控制阀,做到脚即踩水即开,脚即即关,避免延时造成的浪费,节约水资源。③使用寿命长：整套设备均采用无损液压运作，脚踏控制阀可正常踩踏20万次以上，。④节能：利用液压脚踏控制开关，无需使用电源，做到节能、环保、。 旋塞阀是关闭件或柱塞形的阀，通过90度使阀塞上的通道口与阀体上的通道口相同或分开，实现开启或关闭的一种阀门。旋塞阀的阀塞的形状可成圆柱形或圆锥形。在圆柱形阀塞中，通道一般成矩形;而在锥形阀塞中，通道成梯形。
HHG-1FA,HHG-1FB,HHG-2FA,HHG-2FB,HSG-1FA,HSG-1FB,HSG-2FA,HSG-2FB,HSG-3FA,HSG-3FB
WELDING PAD
HWPG-Series
HWPG-1
FLOW TRANITTERS
ELECTROMAGNETIC
HMF-Series
HMF-800L,HMF-800R,HMF-800S
THERMAL M
HTMF-Series
HTMC-F,H-F,HTMF
LEVEL SWITCHES
CAPACITANCE
HCC-95P, HPC-95P Series
HCC-95P,HCC-95PH,HCC-95PW,HCC-95PWH,HPC-95P,HPC-95PH,HPC-95PW,HPC-95PWH
HCC-95R, HPC-95R Series
HCC-95R,HCC-95RH,HCC-95RW,HCC-95RWH,HPC-95R,HPC-95RH,HPC-95RW,HPC-95RWH
DISPLACER
HM-30, HM-90 Series
HM-30,HM-90,HM-90-EX,HM-90-EX(NEPSI),HM-90H,HM-90H-EX,HM-90H-EX(NEPSI),HM-90H-EX(SAMPLE)
ELECTRODE
HE-1S Series
HE-1S
HE-Series
HE-3H,HE-3H-S,HE-3H-SP,HE-3S,HE-3V,HE-4H,HE-4H-S,HE-4H-SP,HE-4S,HE-4V,HE-5H,HE-5H-S,HE-5H-SP,HE-5S,HE-5V,HE-6V,HE-7V
FLOAT
CS-1000
CS-1000
HM-12(10) Series
HM-10,HM-12D,HM-12H,HM-12H-EX,HM-12H-L,HM-12H-L-EX,HM-12H-SP,HM-12H-SP-EX,HM-12S,HM-12W
HM-90S Series
HM-90S,HM-90S-EX,HM-90SH,HM-90SH-EX
HM-95 Series
HM-95,HM-95-EX,HM-95-EX(NEPSI),HM-95-EX(SAMPLE),HM-95H,HM-95H-EX,HM-95H-EX(NEPSI),HM-95V,HM-95V-EX,HM-95V-EX(NEPSI),HM-95VH,HM-95VH-EX HM-95VH-EX(NEPSI)
HQ-66(36) Series
HQ-36,HQ-6,HQ-66,HQ-66S
HQM-77 Series
HQM-7,HQM-77
HR-10 Series
HR-10S,HR-10T
HR-10L Series
HR-10L,HR-10L-EX
阀门密封试验压力，等于公称压力的1.1倍。2、防爆阀试验台通常上面有一压紧部件，下面有一条与试压泵相连通的管路。将阀压紧后，试压泵工作，从试压泵的压力表上，可以读出阀门承受压力的数字。电动阀门试压充水时，要将阀内空气排净。先导式阀是依靠从导阀的介质来驱动或控制的。而导阀本身是一个直接作用式阀，有时也采用其他形式的阀门。先导式阀适用于高压、大口径的。先导式阀的主阀还可以设计成依靠工作介质来密封的形式，或者可以对阀瓣施加比直接作用式阀大得多的机械载荷，因而具有良好的密封性能。同时，它的很少受背压的影响。这种阀的缺点在于它的可靠性同主阀和导阀有关，不如直接作用式阀那样迅速、可靠。而且结构较复杂。带动力辅助装置的阀是借助于一个动力辅助装置，在低于正常开启压力的情况下强制阀开启。这种阀适用于开启压力很接近于工作压力的，或需定期开启阀以进行检查或吹除粘着、冻结的介质的。同时，也提供了一种在紧急情况下强制开启阀的。
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